Which of the following is considered to be a dangerous procedure in the laboratory setting?
a. pouring all liquids, especially acids and bases, over the sink
b. wearing goggles
c. pushing glass tubing, thermometers, or glass thistle tubes through a rubber cork
d. pointing the mouth of a test tube that is being heated away from you and others
e. knowing where the fire extinguisher and eyewash stations are located

If soap hits the floor, is the soap dirty or the floor

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.